package com.fita.scheduler.handler;

import java.io.IOException;
import java.util.List;
import java.util.Map;

/**
 * @description:
 * @author: 11200
 * @date: 2019/8/1
 */
public interface ExchangeRateHandler {

    /**
     * 获取最新汇率
     * @param froms
     * @param to
     * @return
     */
    List<Map<String, String>> fetchNewExchangeRate(List<String> froms, String to);

}
